At present, the incidence rate of colorectal cancer in our country is getting higher and higher. As colorectal cancer has no symptoms in the early stage, many patients have developed to the middle and late stage when they are diagnosed, thus losing the best treatment opportunity. Colonoscopy is very important for early detection of colorectal cancer and other intestinal diseases. Therefore, doctors suggest that people over 50 years old should undergo colonoscopy. Who should have colonoscopy? These people are at high risk of colorectal cancer: Family history: Some members of the family have suffered from colorectal cancer, especially their immediate family members, which is a high-risk factor for colorectal cancer. Lifestyle: Long-term high protein, high fat and low cellulose diet Read More …